89409363 has 16 divisors (see below), whose sum is σ = 123313152. Its totient is φ = 57564000.

The previous prime is 89409319. The next prime is 89409391. The reversal of 89409363 is 36390498.

It is not a de Polignac number, because 89409363 - 2⁸ = 89409107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89409163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75768 + ... + 76938.

It is an arithmetic number, because the mean of its divisors is an integer number (7707072).

Almost surely, 2^89409363 is an apocalyptic number.

89409363 is a deficient number, since it is larger than the sum of its proper divisors (33903789).

89409363 is a wasteful number, since it uses less digits than its factorization.

89409363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 89409363 is about 9455.6524365059. The cubic root of 89409363 is about 447.1579950877.

The spelling of 89409363 in words is "eighty-nine million, four hundred nine thousand, three hundred sixty-three".